Update app.py

app.py

@@ -8,6 +8,9 @@ from pdf2image.exceptions import (
     PDFPageCountError,
     PDFSyntaxError
 )
+class BaseImage:
+    img:str=None
+    
 def format(codigo:str):
    return f"""\\documentclass{{article}}
 \\begin{{document}}
@@ -19,11 +22,11 @@ def get_bytes_value(image):
     img_byte_arr = io.BytesIO()
     image.save(img_byte_arr, format='JPEG')
     return img_byte_arr.getvalue()
-imags=[]
+imags=BaseImage()
 templates = Jinja2Templates(directory="templates")
 @app.get("/image",response_class=Response)
 def img(request: Request):
-    return Response(content=b64.b64decode(images[0]),media_type="image/jpeg") if len(images)>0 else "No image"
+    return Response(content=b64.b64decode(imgs.img),media_type="image/jpeg") if imags.img else "No image"
 @app.get("/",response_class=HTMLResponse)
 def test(request: Request,q:str="ls",body:bool=True):
     with open("./v.tex","w") as k:
@@ -32,13 +35,12 @@ def test(request: Request,q:str="ls",body:bool=True):
     if r.stderr:
         return r.stderr
     else:
-        global imgs
         
         images=convert_from_path("v.pdf")
         images[0].save("v.jpg",format="JPEG")
         with open("v.jpg","rb") as t:
             v=b64.b64encode(t.read()).decode('UTF-8')
-        imgs=[v]
+        imgs.img=v
         return templates.TemplateResponse("latex.html", 
           {
             "q":q,